CA1238129A - Dispositif de signalisation pour ligne d'abonne de systeme de telecommunication - Google Patents

Dispositif de signalisation pour ligne d'abonne de systeme de telecommunication

Info

Publication number
CA1238129A
CA1238129A CA000496443A CA496443A CA1238129A CA 1238129 A CA1238129 A CA 1238129A CA 000496443 A CA000496443 A CA 000496443A CA 496443 A CA496443 A CA 496443A CA 1238129 A CA1238129 A CA 1238129A
Authority
CA
Canada
Prior art keywords
register means
cyclically permutable
cyclically
codeword
register
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000496443A
Other languages
English (en)
Inventor
Colin P. Smedley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Application granted granted Critical
Publication of CA1238129A publication Critical patent/CA1238129A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/448—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency with conversion of a single frequency signal into a digital signal

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Sheet Holders (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA000496443A 1984-11-28 1985-11-28 Dispositif de signalisation pour ligne d'abonne de systeme de telecommunication Expired CA1238129A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848430005A GB8430005D0 (en) 1984-11-28 1984-11-28 Subscriber line signalling device
GB8430005 1984-11-28

Publications (1)

Publication Number Publication Date
CA1238129A true CA1238129A (fr) 1988-06-14

Family

ID=10570379

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000496443A Expired CA1238129A (fr) 1984-11-28 1985-11-28 Dispositif de signalisation pour ligne d'abonne de systeme de telecommunication

Country Status (11)

Country Link
US (1) US4737954A (fr)
EP (1) EP0183549B1 (fr)
JP (1) JPS61154295A (fr)
KR (1) KR860004373A (fr)
AT (1) ATE84391T1 (fr)
AU (1) AU584370B2 (fr)
CA (1) CA1238129A (fr)
DE (1) DE3586963T2 (fr)
GB (2) GB8430005D0 (fr)
GR (1) GR852857B (fr)
NZ (1) NZ214360A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991173A (en) * 1988-10-17 1991-02-05 Alcatel Na, Inc. Apparatus and method for mapping of PCM signaling at signaling rate conversion boundaries
DE59712216D1 (de) * 1996-12-12 2005-04-07 Siemens Schweiz Ag Zuerich Verfahren und schaltungsanordnung zur decodierung eines zyklisch codierten signals
US7106820B2 (en) * 2001-04-10 2006-09-12 Broadcom Corporation System and method for establishing word synchronization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3863215A (en) * 1973-07-03 1975-01-28 Rca Corp Detector for repetitive digital codes
JPS5518085B2 (fr) * 1974-08-14 1980-05-16
FR2442563A1 (fr) * 1978-11-22 1980-06-20 Materiel Telephonique Dispositif de controle pour reseau de commutation temporelle
US4377843A (en) * 1979-04-19 1983-03-22 Wescom Switching, Inc. Data distribution interface
DE2951914C2 (de) * 1979-12-21 1982-04-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Übertragung von Daten mit Hilfe eines Start-Stopsignals
GB2098834B (en) * 1981-05-14 1985-02-13 Standard Telephones Cables Ltd Subscribers loop synchronisation
GB2120045B (en) * 1982-04-22 1985-12-04 Int Standard Electric Corp Circuit for interfacing a processor to a line circuit

Also Published As

Publication number Publication date
DE3586963D1 (de) 1993-02-18
GR852857B (fr) 1986-03-28
GB2167624A (en) 1986-05-29
ATE84391T1 (de) 1993-01-15
NZ214360A (en) 1988-07-28
GB2167624B (en) 1988-08-03
EP0183549B1 (fr) 1993-01-07
KR860004373A (ko) 1986-06-20
EP0183549A3 (en) 1988-10-05
GB8525568D0 (en) 1985-11-20
EP0183549A2 (fr) 1986-06-04
GB8430005D0 (en) 1985-01-09
AU5046485A (en) 1986-06-05
AU584370B2 (en) 1989-05-25
US4737954A (en) 1988-04-12
DE3586963T2 (de) 1993-04-29
JPS61154295A (ja) 1986-07-12

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Legal Events

Date Code Title Description
MKEX Expiry